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Diffstat (limited to 'src/backend/optimizer/prep/prepunion.c')
-rw-r--r-- | src/backend/optimizer/prep/prepunion.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/optimizer/prep/prepunion.c b/src/backend/optimizer/prep/prepunion.c index 2214920dea4..043181b586b 100644 --- a/src/backend/optimizer/prep/prepunion.c +++ b/src/backend/optimizer/prep/prepunion.c @@ -675,7 +675,7 @@ generate_union_paths(SetOperationStmt *op, PlannerInfo *root, if (enable_parallel_append) { parallel_workers = Max(parallel_workers, - fls(list_length(partial_pathlist))); + pg_leftmost_one_pos32(list_length(partial_pathlist)) + 1); parallel_workers = Min(parallel_workers, max_parallel_workers_per_gather); } |